The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-438-5015, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-438-5015 |
| Primary Part Number | N225SIZEMD673 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Pumping Element Type | ROTARY PISTON |
| Intake Connection Type | THREADED INTERNAL |
| Brake Horsepower Required | 3.000 |
| Frequency in Hertz | 60.0 |
| Current Type | DC |
| Drive Connection Type | RIGID COUPLED |
| Voltage in Volts | 230.0 |
| Pump Quantity | 1 |
| Gas for Which Designed | AIR |
| Discharge Connection Thread Size and Series/type Designator | 1-1/4-11-1/2 NPT |
| Intake Connection Thread Size and Series/type Designator | 1-1/4-11-1/2 NPT |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 1600.0 |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| Cooling Medium | AIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2519442 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| N225SIZEMD673 PRIMARY | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA) |
NSN 4310-00-438-5015 is a Vacuum Pump Unit,rotary, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-438-5015 has 2 manufacturer part numbers on file: 2519442 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), N225SIZEMD673 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash).
Key specifications for N225SIZEMD673: Discharge Connection Quantity: 1; Phase: THREE; Pumping Element Type: ROTARY PISTON; Intake Connection Type: THREADED INTERNAL. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.